More than 200 wildfires are blazing across Canada, forcing 27,000 people to evacuate and creating hazardous air quality all ...

Smoke from wildfires in Canada has spread more than 5,000 miles, reaching parts of Russia and Europe during the past week.

Wildfires scorching several Canadian provinces have driven at least 33,400 people from their homes, with smoke now reaching ...

The effects of smoke were less severe in the United States on Thursday than they had been earlier this month. The worst-hit communities were found in Western Canada. In 2023, fires from Quebec ...

Forecasters warn that hazy, grayish-blue skies could persist for many weeks as fires continue to burn, though most smoke will ...

Smoke will likely be an ongoing health hazard across North America for the next few months. Here's what to expect.

An air quality map shows conditions improving in the U.S. on Friday as smoke from the Canadian wildfires subsides.

More than 200 wildfires are raging across Canada, sending a thick blanket of choking smoke through the U.S. Midwest. Experts ...

An air quality advisory for Long Island is the result of smoke from Canada wildfires, New York State officials say.

But even as she was leaving her home in Ann Arbor this week, the smoke from massive wildfires in Canada's northern boreal forests was already evident. Fischer, who as a professor of environmental ...